diff --git a/core/hw/aica/sgc_if.cpp b/core/hw/aica/sgc_if.cpp
index efaac8254..2709e6cd4 100755
--- a/core/hw/aica/sgc_if.cpp
+++ b/core/hw/aica/sgc_if.cpp
@@ -16,6 +16,7 @@
 #define clip_verify(x)
 #endif
 
+//Sound generation, mixin, and channel regs emulation
 //x.15
 s32 volume_lut[16];
 //255 -> mute
diff --git a/shell/pandora/Makefile b/shell/pandora/Makefile
index 615ec1eb5..956091364 100755
--- a/shell/pandora/Makefile
+++ b/shell/pandora/Makefile
@@ -7,6 +7,7 @@ USE_SDL :=1
 USE_OSS :=1
 #PGO_MAKE :=1
 PGO_USE :=1
+#USE_CCACHE :=1
 
 #USE_CCACHE :=1